Quartet 4
Quartet 4 Summary
Quartet 4 is a with in-app purchases iOS app in Music And Audio by UK Music Apps Ltd. Released in Mar 2025 (1 year ago). It has 5.00 ratings with a 4.80★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 17 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Apr 9, 2026.
Store info: Last updated on App Store on Apr 9, 2026 .
4.8★
Ratings: 5.00
Screenshots
App Description
Practice and perform jazz standards on another level with Quartet.
Volume 4 includes another 100 stunning jazz standards recorded exclusively by 6 of the world’s best jazz musicians. All ‘live’ studio recordings with intros and endings. Whether you play jazz piano, guitar, saxophone, trumpet, bass, drums…simply mute your instrument from the Quartet for the ultimate jazz play along. And for jazz singers too, each edition of Quartet is an unrivalled collection of jazz backing tracks powerful enough to gig with.
Change key on the fly. Speed up or slow down the audio seamlessly using the very latest audio technology. Loop sections and slow them right down for practice.
Improve your skills with full screen animated chord diagrams for Piano, Guitar and Ukulele.
Search all 650 songs in the Quartet song library and build multi-app playlists using any of the songs from any of the 6 editions of Quartet that you own. Playlists are automated and auto-sync across each of your Quartet apps.
And now you can export either the stereo mix or the original multitrack free of charge. Remix or develop the separated parts in GarageBand or whatever DAW you use. Quartet content is offered to you royalty-free, giving you endless creative possibilities.
The 100 jazz standards in Quartet Volume 4 include improvisations in the style of… ‘Affirmation’, ‘Água de Beber’, ‘Alexander’s Ragtime Band’, ‘Blue in Green’, ‘Born to Be Blue’, ‘Cinema Paradiso’, ‘Chicken’, ‘Ev’ry Time We Say Goodbye’, ‘Feel Like Makin’ Love’, ‘Got a Match?’, ‘Here There and Everywhere’, ‘I Get a Kick out of You’, ‘It Ain’t Necessarily So’, ‘La Fiesta’, ‘Manhattan’, ‘Nothing Personal’, ‘Poinciana’, ‘Save Your Love for Me’, ‘Social Call’, ‘Surrey with the Fringe on Top’… and 80 more.
You can install Quartet on your iOS devices plus your Mac (‘Apple silicon’ M series chips) at no extra cost.
Quartet Volume 4. Take your jazz standards play along to another level!
Hear more at www.quartetapp.com
Featured artists on Quartet Volume 4
Guitar
Nigel Price
Nigel has recorded with many big-name artists, performing on over 50 albums, most recently Van Morrison’s studio album ‘Keep Me Singing’.Currently, Nigel is recording and touring with the Nigel Price Organ Trio.
A former member of The James Taylor Q